<!DOCTYPE html>
<HTML>
<HEAD>
    <TITLE> ZTREE DEMO - Hide With Checkbox Mode</TITLE>
    <meta content="text/html; charset=UTF-8" http-equiv="content-type">
    <link href="../../../css/demo.css" rel="stylesheet" type="text/css">
    <link href="../../../css/zTreeStyle/zTreeStyle.css" rel="stylesheet" type="text/css">
    <script src="../../../js/jquery-1.4.4.min.js" type="text/javascript"></script>
    <script src="../../../js/jquery.ztree.core.js" type="text/javascript"></script>
    <script src="../../../js/jquery.ztree.excheck.js" type="text/javascript"></script>
    <!--<script type="text/javascript" src="../../../js/jquery.ztree.exedit.js"></script>-->
    <script src="../../../js/jquery.ztree.exhide.js" type="text/javascript"></script>
    <SCRIPT type="text/javascript">
        <!--
        var setting = {
            check: {
                enable: true
            },
            data: {
                key: {
                    title: "title"
                },
                simpleData: {
                    enable: true
                }
            },
            callback: {
                onCheck: onCheck
            }
        };

        var zNodes = [
            {id: 1, pId: 0, name: "父节点1", title: "", checked: true, open: true},
            {id: 11, pId: 1, name: "父节点11", title: "", checked: true},
            {id: 111, pId: 11, name: "叶子节点111", title: "", checked: true, isHidden: true},
            {id: 112, pId: 11, name: "叶子节点112", title: ""},
            {id: 113, pId: 11, name: "叶子节点113", title: ""},
            {id: 12, pId: 1, name: "父节点12", title: "", isHidden: true},
            {id: 121, pId: 12, name: "叶子节点121", title: ""},
            {id: 122, pId: 12, name: "叶子节点122", title: "", isHidden: true},
            {id: 123, pId: 12, name: "叶子节点123", title: ""},
            {id: 2, pId: 0, name: "父节点2", title: ""},
            {id: 21, pId: 2, name: "父节点21", title: "", isHidden: true},
            {id: 211, pId: 21, name: "叶子节点211", title: ""},
            {id: 212, pId: 21, name: "叶子节点212", title: ""},
            {id: 213, pId: 21, name: "叶子节点213", title: ""},
            {id: 22, pId: 2, name: "父节点22", title: ""},
            {id: 221, pId: 22, name: "叶子节点221", title: ""},
            {id: 222, pId: 22, name: "叶子节点222", title: ""},
            {id: 223, pId: 22, name: "叶子节点223", title: ""}
        ];

        function onCheck(e, treeId, treeNode) {
            count();
        }

        function setTitle(node) {
            var zTree = $.fn.zTree.getZTreeObj("treeDemo");
            var nodes = node ? [node] : zTree.transformToArray(zTree.getNodes());
            for (var i = 0, l = nodes.length; i < l; i++) {
                var n = nodes[i];
                n.title = "[" + n.id + "] isFirstNode = " + n.isFirstNode + ", isLastNode = " + n.isLastNode;
                zTree.updateNode(n);
            }
        }

        function count() {
            function isForceHidden(node) {
                if (!node.parentTId) return false;
                var p = node.getParentNode();
                return !!p.isHidden ? true : isForceHidden(p);
            }

            var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
                checkCount = zTree.getCheckedNodes(true).length,
                nocheckCount = zTree.getCheckedNodes(false).length,
                hiddenNodes = zTree.getNodesByParam("isHidden", true),
                hiddenCount = hiddenNodes.length;

            for (var i = 0, j = hiddenNodes.length; i < j; i++) {
                var n = hiddenNodes[i];
                if (isForceHidden(n)) {
                    hiddenCount -= 1;
                } else if (n.isParent) {
                    hiddenCount += zTree.transformToArray(n.children).length;
                }
            }

            $("#isHiddenCount").text(hiddenNodes.length);
            $("#hiddenCount").text(hiddenCount);
            $("#checkCount").text(checkCount);
            $("#nocheckCount").text(nocheckCount);
        }

        function showNodes() {
            var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
                nodes = zTree.getNodesByParam("isHidden", true);
            zTree.showNodes(nodes);
            setTitle();
            count();
        }

        function hideNodes() {
            var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
                nodes = zTree.getSelectedNodes();
            if (nodes.length == 0) {
                alert("请至少选择一个节点");
                return;
            }
            zTree.hideNodes(nodes);
            setTitle();
            count();
        }

        $(document).ready(function () {
            $.fn.zTree.init($("#treeDemo"), setting, zNodes);
            $("#hideNodesBtn").bind("click", {type: "rename"}, hideNodes);
            $("#showNodesBtn").bind("click", {type: "icon"}, showNodes);
            setTitle();
            count();
        });
        //-->
    </SCRIPT>
</HEAD>

<BODY>
<h1>配合 checkbox 的隐藏</h1>
<h6>[ 文件路径: exhide/checkbox.html ]</h6>
<div class="content_wrap">
    <div class="zTreeDemoBackground left">
        <ul class="ztree" id="treeDemo"></ul>
    </div>
    <div class="right">
        <ul class="info">
            <li class="title"><h2>1、setting 配置信息说明</h2>
                <ul class="list">
                    <li>使用隐藏功能，无需设置任何参数</li>
                </ul>
            </li>
            <li class="title"><h2>2、treeNode 节点数据说明</h2>
                <ul class="list">
                    <li class="highlight_red">初始化时，设置 treeNode.isHidden = true; 可以让节点隐藏</li>
                    <li><p>隐藏、显示节点，看看树的变化：<br/><br/>
                        试试看：[ <a href="#" id="hideNodesBtn" onclick="return false;">隐藏选中的节点</a> ]
                        &nbsp;&nbsp;&nbsp;&nbsp;[ <a href="#" id="showNodesBtn" onclick="return false;">显示全部被隐藏的节点</a> ]<br/><br/>
                        <ul class="log" id="log" style="height:125px;">
                            <li>isHidden = true 的节点共 <span class="highlight_red" id="isHiddenCount"></span> 个</li>
                            <li>被隐藏的节点共 <span class="highlight_red" id="hiddenCount"></span> 个</li>
                            <li>当前被勾选的节点共 <span class="highlight_red" id="checkCount"></span> 个</li>
                            <li>当前未被勾选的节点共 <span class="highlight_red" id="nocheckCount"></span> 个</li>
                            <li>隐藏节点后，可以看看仍显示节点的 isFirstNode 和 isLastNode 属性</li>
                        </ul>
                        </p>
                    </li>
                </ul>
            </li>
            <li class="title"><h2>3、其他说明</h2>
                <ul class="list">
                    <li>隐藏节点操作，会影响 isFirstNode 和 isLastNode 属性，但是对于 getPreNode() 和 getNextNode() 方法无影响</li>
                </ul>
            </li>
        </ul>
    </div>
</div>
</BODY>
</HTML>